Home / 3,167,232.10-4,752,014.55-1,275,331.30

Finding the Fourth Proportional to 3,167,232.10, 4,752,014.55 and 1,275,331.30

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Solution

The fourth proportional to 3,167,232.10, 4,752,014.55 and 1,275,331.30 is: 1,913,466.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,232.10 : 4,752,014.55 = 1,275,331.30 : x
  2. Step 2: Convert to fraction form
    3,167,232.10/4,752,014.55 = 1,275,331.30/x
  3. Step 3: Cross multiply
    3,167,232.10x = 4,752,014.55 × 1,275,331.30
  4. Step 4: Simplify right side
    3,167,232.10x = 6,060,392,893,670.42
  5. Step 5: Solve for x
    x = 6,060,392,893,670.42/3,167,232.10
  6. Step 6: Final answer
    x = 1,913,466.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.